CN113685629A - Air cooling duct fast connecting structure for air cooling unit - Google Patents
Air cooling duct fast connecting structure for air cooling unit Download PDFInfo
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- CN113685629A CN113685629A CN202111249942.XA CN202111249942A CN113685629A CN 113685629 A CN113685629 A CN 113685629A CN 202111249942 A CN202111249942 A CN 202111249942A CN 113685629 A CN113685629 A CN 113685629A
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- wall
- ring
- compression ring
- mounting
- air cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a cold air duct quick-connecting structure for an air cooling unit, which comprises a mounting ring, wherein the mounting ring is fixedly connected with the outer wall of an intermediate pipe, the outer wall of the intermediate pipe is fitted and sleeved with a sealing rubber sleeve, the outer wall of the intermediate pipe between the sealing rubber sleeve and the mounting ring is connected with a compression ring in a sliding manner, the mounting ring, the sealing rubber sleeve and the compression ring are all of annular structures, and also comprise a limiting ring capable of adjusting the mounting position, the limiting ring is detachably arranged on the annular outer wall of the intermediate pipe, the limiting ring is positioned on one side of the sealing rubber sleeve far away from the compression ring, the invention realizes the fixed communication between the medium pipes with different specifications and the air cooling pipe through the matching of the structures, and the sealing performance of the joint between the intermediate pipe and the air cooling pipe can be ensured, and meanwhile, the air cooling pipe and the intermediate pipe can be conveniently detached to remove the fixed communication between the air cooling pipe and the intermediate pipe.
Description
Technical Field
The invention relates to the technical field of quick connection of cold air ducts, in particular to a quick connection structure of a cold air duct for an air cooling unit.
Background
The air cooling unit is commonly used for agricultural product cold storage, environments such as freezing, when the air cooling pipeline of air cooling unit is connected with other air pipe, the pipeline that needs to correspond the same specification is connected, common connected mode includes the ring flange, welding, mode such as card pressure formula and threaded connection, the mode of ring flange and threaded connection is applicable to between the same pipeline, and is commonly used for large-scale pipeline, and card pressure formula is connected and is commonly used for the connection of thin-walled pipe, be commonly used for systems such as cold water, but the ageing of sealing washer is difficult for changing, threaded connection has the problem of leakproofness equally, to sum up, there is the uncertainty in cold air pipeline and indoor pipe connection, the butt joint of big tubule very easily appears, and the leakproofness problem appears in the pipe connection easily.
Disclosure of Invention
The invention aims to provide a cold air duct quick connection structure for an air cooling unit, which has the advantages that the fixed communication between intermediary pipes with different specifications and air cooling pipes can be realized, the sealing performance of the joint between the intermediary pipes and the air cooling pipes can be ensured, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an air cooling unit is with cold air duct connects structure soon, includes the collar, collar fixed connection is at the outer wall of intermediary's pipe, the outer wall laminating cover of intermediary's pipe is equipped with sealed gum cover, is located between sealed gum cover and the collar the outer wall sliding connection of intermediary's pipe has the compression ring, collar, sealed gum cover and compression ring are the loop configuration, still include adjustable mounted position's spacing ring, spacing ring demountable installation is at the annular outer wall of intermediary's pipe, the spacing ring is located one side that the compression ring was kept away from to sealed gum cover, the inside of collar is provided with the adjustment mechanism that drive compression ring removed to the spacing ring, works as compression ring can cause the extrusion to sealed gum cover when being close to the spacing ring, inside and outside inflation takes place for sealed gum cover.
Preferably, the adjusting mechanism comprises a mounting groove arranged inside the mounting ring, the mounting groove is a convex groove, the mounting groove penetrates through the outer wall of the mounting ring close to the compression ring, the inner wall of the mounting groove is connected with a first transmission rod in a sliding manner, the first transmission rod penetrates through the end part of the outer wall of the mounting ring and is fixedly connected with the compression ring, the adjusting mechanism further comprises a first sliding groove arranged inside the mounting ring, the inner wall of the first sliding groove is connected with a first sliding block in a limiting and sliding manner, the bottom of the first sliding block is fixedly connected with a mounting box, the inside of the mounting box is connected with a second transmission rod in a sliding manner, a third spring is fixedly connected between the top of the second transmission rod and the inner top of the mounting box, the top of the first transmission rod is in a linear array and is provided with transmission teeth, when the transmission teeth are close to the compression ring, the second transmission rod can compress the third spring to slide upwards, and the second transmission rod can block the transmission teeth from moving towards the direction far away from the compression ring, and the second transmission rod further comprises a power part which can drive the first transmission rod to move towards the compression ring.
Preferably, the outer wall that the second transfer line is close to the bottom is provided with the inclined plane, the compression ring is kept away from on the inclined plane of second transfer line, the driving tooth is tooth form, the left side and the right side of tooth form are inclined plane and perpendicular respectively, work as the inclined plane outer wall of driving tooth with when the inclined plane outer wall contact laminating of second transfer line, the driving tooth drives the second transfer line and upwards slides when being close to the compression ring.
Preferably, the outer wall of collar is seted up the through-hole that communicates to the mounting groove inside, the internal thread has been seted up to the through-hole inside, there is the threaded rod inside through internal thread threaded connection through the through-hole, the tip of threaded rod and the tip that compression ring was kept away from to first drive rod form contradicts, the threaded rod can rotate and break away from and get into the mounting groove, can drive first drive rod during the rotation and remove to the direction of compression ring.
Preferably, the inner top of the first sliding groove is fixedly connected with a stop block, the stop block limits the first sliding block to move towards the compression ring, the outer wall of the first sliding block, which is close to the stop block, is fixedly connected with a second spring, the second spring is in a compression state, the inner part of the mounting ring is provided with a second sliding groove, the inner part of the second sliding groove is connected with a transmission block in a vertical sliding manner, a pull rope is fixedly connected between the top of the transmission block and the inner top of the second sliding groove, the transmission block can lock and limit the first sliding block under the self-gravity state, the outer wall of the first sliding block, which is close to the transmission block, is provided with a first inclined surface, the outer wall of the transmission block, which is close to the compression ring, when the transmission block moves upwards to a preset value, the two inclined surfaces can be mutually attached, and the elastic potential energy accumulated by the second spring can push the first sliding block to be separated from the locking and limiting, the utility model discloses a spring assembly, including the installation box, the installation box is close to the outer wall of driving block and has seted up the fourth spout, is located inside the fourth spout the outer wall fixedly connected with right-angle bar of second transfer line, the top fixedly connected with location tooth of first transfer line, just the location tooth is located wherein keep away from the compression ring the right side of transmission tooth, the outer wall that the location tooth is close to the second transfer line is provided with the inclined plane design, works as the location tooth removes and conflicts the second transfer line to the compression ring, the second transfer line can drive the right-angle bar rebound to predetermineeing the height, makes the elastic potential energy of second spring accumulation sum can promote first slider and break away from the locking spacing.
Preferably, the outer wall of the limiting ring is provided with a plurality of penetrating mounting holes in an annular array, internal threads are formed in the mounting holes, fastening bolts are connected to the internal threads of the mounting holes, and the limiting ring is fixed to the outer wall of the intermediate pipe through the fastening bolts.
Preferably, a plurality of supporting boxes of outer wall fixedly connected with of intermediary's pipe, the equal sliding connection in inside of supporting box has the support column, equal fixedly connected with first spring between the interior bottom of support column bottom and supporting box, the equal fixedly connected with backup pad in top of support column, the top of backup pad is the arcwall face design.
Preferably, the outer wall of the mounting ring is provided with a third sliding groove, the third sliding groove is parallel to the axial direction of the intermediate pipe, a third sliding block is connected to the inside of the third sliding groove in a limiting and sliding manner, a wind shield is fixedly connected to the top of the third sliding block, and the wider outer wall of the wind shield faces the axial direction of the intermediate pipe.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the sealing rubber sleeve can be extruded by arranging the adjusting mechanism and driving the compression ring to approach the limiting ring through the adjusting mechanism, the sealing rubber sleeve can expand inwards and outwards due to the characteristics of the sealing rubber sleeve, so that the sealing rubber sleeve can be tightly attached to the outer wall of the intermediate pipe, the expansion state of the sealing rubber sleeve is adjusted through the adjusting mechanism, the sealing rubber sleeve can be correspondingly adapted to air-cooled pipes with different specifications by adjusting the expansion of the sealing rubber sleeve in different degrees, the intermediate pipe can be fixedly connected to the inner wall of the air-cooled pipe, and meanwhile, the communication sealing performance of the intermediate pipe and the air-cooled pipe can be ensured by the expansion state of the sealing rubber sleeve, so that the rapid installation and fixation are realized.
According to the invention, through the matching of the transmission teeth and the second transmission rod, when the first transmission rod and the transmission teeth continue to move towards the direction of the compression ring, the transmission teeth can be contacted with the inclined surface of the second transmission rod one by one, so that the transmission teeth can pass through the bottom of the second transmission rod until the expansion state of the sealing rubber sleeve can enable the intermediate pipe and the air cooling pipe to be fixedly connected, and the sealing rubber sleeve can seal the inner wall of the air cooling pipe, so that the rapid installation and fixation are realized.
Thirdly, the positioning teeth are arranged, when the service life of the sealing rubber sleeve is over long, namely the service life of the sealing rubber sleeve reaches the end, or the sealing effect is not good, the sealing rubber sleeve needs to be disassembled, the threaded rod is inserted by rotating, the threaded rod is rotated to enable the first transmission rod to move towards the direction of the compression ring until the inclined surface of the second transmission rod is contacted with the inclined surface of the positioning teeth, due to the special design of the inclined surface of the positioning teeth, when the first transmission rod and the positioning teeth continue to move forwards, the second transmission rod can drive the right-angle rod to move upwards to a preset height, meanwhile, the inclined surface of the first sliding block can be mutually attached to the inclined surface of the transmission block, the elastic potential energy accumulated by the second spring can push the first sliding block to be separated from the locking limit, so that the limit of the first transmission rod is unlocked, the first transmission rod can be far away from the compression ring under the resilience force of the sealing rubber sleeve, and the unlocking is completed, the sealing rubber sleeve is restored, so that the whole device can be taken down, and the mode realizes convenient disassembly.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic right side view of the present invention;
FIG. 3 is a schematic view of the present invention taken along line A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at C according to the present invention;
FIG. 6 is a schematic view of the internal components of the mounting ring of the present invention.
In the figure: 1. an air-cooled pipe; 2. an intermediate pipe; 3. a threaded rod; 4. a mounting ring; 5. a compression ring; 6. sealing the rubber sleeve; 7. a limiting ring; 8. a support box; 9. a support plate; 10. a first spring; 11. a support pillar; 12. a first drive lever; 13. a transmission gear; 14. a first chute; 15. a first slider; 16. a stopper; 17. a second spring; 18. installing a box; 19. a second transmission rod; 20. positioning teeth; 21. a right-angle rod; 22. a transmission block; 23. a second chute; 24. pulling a rope; 25. a third spring; 26. a third chute; 27. a third slider; 28. a wind deflector; 29. mounting grooves; 30. and a fourth chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides an air cooling unit is with cold air duct structure of connecing soon, including collar 4, 4 fixed connection of collar are at the outer wall of intermediary's pipe 2, the outer wall laminating cover of intermediary's pipe 2 is equipped with sealed gum cover 6, the outer wall sliding connection who is located intermediary's pipe 2 between sealed gum cover 6 and the collar 4 has compression ring 5, collar 4, sealed gum cover 6 and compression ring 5 are the loop configuration, still include adjustable mounted position's spacing ring 7, spacing ring 7 demountable installation is at the annular outer wall of intermediary's pipe 2, spacing ring 7 is located one side that compression ring 5 was kept away from to sealed gum cover 6, the inside of collar 4 is provided with the adjustment mechanism that drive compression ring 5 removed to spacing ring 7, can cause the extrusion to sealed gum cover 6 when compression ring 5 is close to spacing ring 7, sealed gum cover 6 takes place inside and outside inflation.
The air cooling pipe is firstly placed on the inner wall of an air cooling pipe 1 to be communicated, the compression ring 5 is driven to approach to the limiting ring 7 through the adjusting mechanism, so that the sealing rubber sleeve 6 can be extruded, the sealing rubber sleeve 6 can expand inwards and outwards due to the characteristics of the sealing rubber sleeve 6, the sealing rubber sleeve 6 can be tightly attached to the outer wall of the intermediate pipe 2, the expansion state of the sealing rubber sleeve 6 is adjusted through the adjusting mechanism, the air cooling pipe 1 with different specifications can be relatively adapted through adjusting the expansion of the sealing rubber sleeve 6 in different degrees, so that the intermediate pipe 2 can be fixedly connected to the inner wall of the air cooling pipe 1, and meanwhile, the expansion state of the sealing rubber sleeve 6 can also ensure the communication tightness between the intermediate pipe 2 and the air cooling pipe 1.
Furthermore, the sealing rubber sleeve 6 is arranged, so that the air cooling pipe 1 can adapt to different connecting pipelines, when two air cooling pipes 1 with different calibers need to be communicated, the quick connection structure is only symmetrically arranged on the outer wall of the intermediate pipe 2, the communication between the two air cooling pipes 1 with different specifications can be completed, and for the two air cooling pipes 1 in different directions, the communication between the two air cooling pipes 1 with different specifications and different directions can be realized by designing different intermediate pipes 2 at the moment of communication.
Furthermore, the adjusting mechanism comprises a mounting groove 29 arranged inside the mounting ring 4, the mounting groove 29 is a convex groove, the mounting groove 29 penetrates through the outer wall of the mounting ring 4 close to the compression ring 5, the inner wall of the mounting groove 29 is connected with a first transmission rod 12 in a sliding manner, the end part of the first transmission rod 12 penetrating through the outer wall of the mounting ring 4 is fixedly connected with the compression ring 5, the adjusting mechanism further comprises a first sliding groove 14 arranged inside the mounting ring 4, the inner wall of the first sliding groove 14 is connected with a first sliding block 15 in a limiting and sliding manner, the bottom of the first sliding block 15 is fixedly connected with a mounting box 18, the inside of the mounting box 18 is connected with a second transmission rod 19 in a sliding manner, a third spring 25 is fixedly connected between the top of the second transmission rod 19 and the inner top of the mounting box 18, the top of the first transmission rod 12 is provided with transmission teeth 13 in a linear array, when the transmission teeth 13 approach to the compression ring 5, the second transmission rod 19 can compress the third spring 25 to slide upwards, and the second transmission rod 19 can block the transmission teeth 13 from moving towards the direction far away from the compression ring 5, and the second transmission rod also comprises a power part which can drive the first transmission rod 12 to move towards the direction of the compression ring 5.
When the power part drives the first transmission rod 12 and the transmission teeth 13 to move towards the direction of the compression ring 5, the transmission teeth 13 can slide the second transmission rod 19 upwards, the linear array of the transmission teeth 13 is arranged, so that the advancing distance of the first transmission rod 12 can be adjusted, and due to the self resilience of the sealing rubber sleeve 6, the first transmission rod 12 can move towards the direction of the compression ring 5 which is far away, the transmission teeth 13 are blocked by the outer wall of the second transmission rod 19, so that the limit of the first transmission rod 12 is formed, when the transmission teeth 13 contact the second transmission rod 19 one by one, the advancing distance of the first transmission rod 12 can be adjusted, the extrusion of the sealing rubber sleeve 6 is completed, through the matching of the driving force part, the first transmission rod 12, the transmission teeth 13 and the second transmission rod 19, the expansion state of the sealing rubber sleeve 6 can be conveniently adjusted, and meanwhile, the first transmission rod 12 can be locked, preventing the sealing rubber sleeve 6 from rebounding.
The driving unit may be an air cylinder, an electric cylinder, or the like, and may be adjusted manually or by moving the first transmission lever 12 in the direction of the compression ring 5.
Further, an inclined surface is arranged on the outer wall, close to the bottom, of the second transmission rod 19, the inclined surface of the second transmission rod 19 is far away from the compression ring 5, the transmission teeth 13 are tooth-shaped, and the left side and the right side of the tooth-shaped are respectively an inclined surface and a vertical surface, so that when the outer wall of the inclined surface of the transmission teeth 13 is in contact fit with the outer wall of the inclined surface of the second transmission rod 19, the transmission teeth 13 drive the second transmission rod 19 to slide upwards when approaching the compression ring 5.
When the plurality of driving teeth 13 approach to the direction of the compression ring 5, the inclined surface of the driving tooth 13 closest to the second driving rod 19 will abut against the inclined surface of the second driving rod 19, when the driving tooth 13 continues to approach to the direction of the compression ring 5, the second driving rod 19 will compress the third spring 25 to move upwards due to the transmission of the inclined surface, when the inclined surface of the driving tooth 13 passes the bottom of the second driving rod 19, the second driving rod 19 will move downwards due to the elastic potential energy of the third spring 25, when the movement of the first driving rod 12 and the driving tooth 13 is stopped, the outer wall of the second driving rod 19 will abut against the vertical surface of the driving tooth 13, when the resilience of the sealant sleeve 6 is applied to the outer wall of the first driving rod 12, the outer wall of the second driving rod 19 can block the vertical surface of the driving tooth 13, and the first driving rod 12 is prevented from departing from the compression ring 5, a lock of the first transmission lever 12 is formed.
When the first transmission rod 12 and the transmission teeth 13 continue to move towards the direction of the compression ring 5, the transmission teeth 13 are contacted with the inclined surface of the second transmission rod 19 one by one, so that the transmission teeth 13 can always pass through the bottom of the second transmission rod 19 until the expansion state of the sealing rubber sleeve 6 enables the intermediary pipe 2 and the air cooling pipe 1 to be fixedly connected, and the sealing rubber sleeve 6 can seal the inner wall of the air cooling pipe 1.
Further, the outer wall of collar 4 sets up the through-hole that communicates to the inside of mounting groove 29, and the internal thread has been seted up to the through-hole is inside, and there is threaded rod 3 through internal thread threaded connection inside the through-hole, and the tip of threaded rod 3 is inconsistent with the tip that compression ring 5 was kept away from to first drive rod 12, and threaded rod 3 can rotate and break away from and get into mounting groove 29, can drive first drive rod 12 and remove to the direction of compression ring 5 when rotating threaded rod 3.
When rotating threaded rod 3, the messenger is because its self relation of connection, thereby make threaded rod 3 can keep away from and be close to compression ring 5, thereby can drive first transfer line 12 and remove to compression ring 5, perhaps keep away from to compression ring 5, because pipe connection's importance, we are after the distance of marcing of adjusting first transfer line 12, accomplish sealed gum cover 6's regulation, through setting up the plug structure, can make it break away from collar 4, thereby dismantle threaded rod 3, prevent that other people from adjusting it, influence normal use, in order to influence pipe connection's fixity and leakproofness, lead to cold wind to reveal, influence the result of use, and when taking out because second transfer line 19 can form spacingly to first transfer line 12, do not hinder the normal locking of first transfer line 12.
Further, a stop block 16 is fixedly connected to the inner top of the first sliding groove 14, the stop block 16 limits the first sliding block 15 to move towards the compression ring 5, a second spring 17 is fixedly connected to the outer wall of the first sliding block 15, which is close to the stop block 16, the second spring 17 is in a compression state, a second sliding groove 23 is formed in the installation ring 4, a transmission block 22 is vertically and slidably connected to the inner portion of the second sliding groove 23, a pull rope 24 is fixedly connected between the top of the transmission block 22 and the inner top of the second sliding groove 23, the transmission block 22 can lock and limit the first sliding block 15 under the self-gravity state, an inclined plane one is arranged on the outer wall of the first sliding block 15, which is close to the transmission block 22, an inclined plane two is arranged on the outer wall of the compression ring 5, when the transmission block 22 moves upwards to a preset value, the two inclined planes can be attached to each other, and elastic potential energy accumulated by the second spring 17 can push the first sliding block 15 to be separated from the locking and limiting, the outer wall that install bin 18 is close to driving block 22 has seted up fourth spout 30, be located the outer wall fixedly connected with right angle pole 21 of the inside second transfer line 19 of fourth spout 30, the top fixedly connected with location tooth 20 of first transfer line 12, and location tooth 20 is located wherein the right side of the driving tooth 13 of keeping away from compression ring 5 most, the outer wall that location tooth 20 is close to second transfer line 19 is provided with the inclined plane design, when location tooth 20 removes and contradicts second transfer line 19 to compression ring 5, second transfer line 19 can drive right angle pole 21 rebound to predetermineeing the height, make under the elastic potential energy of second spring 17 accumulation can promote first slider 15 to break away from the locking spacing.
When the service life of the sealing rubber sleeve 6 is over long, namely the service life of the sealing rubber sleeve 6 reaches the end, or the sealing effect is not good, the sealing rubber sleeve needs to be disassembled, the threaded rod 3 is inserted in a rotating mode, the threaded rod 3 is rotated to enable the first transmission rod 12 to move towards the direction of the compression ring 5 until the inclined surface of the second transmission rod 19 is contacted with the inclined surface of the positioning teeth 20, due to the special design of the inclined surface of the positioning teeth 20, when the first transmission rod 12 and the positioning teeth 20 continue to move forwards, the second transmission rod 19 can drive the right-angle rod 21 to move upwards to a preset height, meanwhile, the inclined surface of the first sliding block 15 can be attached to the inclined surface of the transmission block 22, the accumulated elastic potential energy of the second spring 17 can push the first sliding block 15 to be separated from the locking limit, so that the limit of the first transmission rod 12 is unlocked, and the first transmission rod 12 can be far away from the compression ring 5 under the resilience force of the sealing rubber sleeve 6, thereby accomplish the unblock, make sealed gum cover 6 recover to can take off whole device, this mode has realized convenient to detach.
Further, the outer wall of spacing ring 7 is the annular array and has seted up a plurality of mounting holes that run through, and the internal thread has been seted up to the inside of mounting hole, and the inside threaded connection of mounting hole has fastening bolt, and spacing ring 7 is fixed through fastening bolt and the outer wall of intermediary pipe 2.
Through the cooperation of fastening bolt and mounting hole for stop collar 7 demountable installation is convenient for change and adjusting position at the outer wall of intermediary pipe 2, thereby adapts to the air-cooled pipe 1 of different degree of depth, for example the junction of return bend, generally all comparatively short.
Further, a plurality of supporting boxes 8 of outer wall fixedly connected with of intermediary pipe 2, the equal sliding connection in inside of supporting box 8 has support column 11, equal fixedly connected with first spring 10 between 11 bottoms of support column and the interior bottom of supporting box 8, the equal fixedly connected with backup pad 9 in top of support column 11, the top of backup pad 9 is the arcwall face design.
Through the cooperation of support column 11, first spring 10 and supporting box 8, can make a plurality of backup pads 9 can form the support to the inner wall of forced air cooling pipe 1 to can be suitable for the forced air cooling pipe 1 of different specifications, and be the arcwall face design through the top that sets up backup pad 9, help support column 11 better support and fixed intermediary's pipe 2, strengthen intermediary's pipe 2 stability.
Further, the outer wall of collar 4 has been seted up third spout 26, and third spout 26 is parallel with the axial of intermediary pipe 2, and the inside spacing sliding connection of third spout 26 has third slider 27, and the top fixedly connected with deep bead 28 of third slider 27, and the outer wall of the broad of deep bead 28 is towards the axial of intermediary pipe 2.
Through setting up deep bead 28 for deep bead 28 can test sealed gum cover 6 to the inside sealing performance of air-cooled pipe 1, when there is the leakage, the pressure and the wind-force of production can blow deep bead 28 and keep away from compression ring 5, thereby can detect sealed gum cover 6's leakproofness, can be through the sealed gum cover 6's of regulation degree once more of adjustment mechanism degree of expansion.
Through the matching of the structures, the fixed communication between the intermediary pipe 2 and the air cooling pipe 1 with different specifications can be realized, the sealing performance of the joint between the intermediary pipe 2 and the air cooling pipe 1 can be ensured, and the fixed communication between the air cooling pipe 1 and the intermediary pipe 2 can be conveniently removed.
The working principle is as follows: when the cold air duct quick-connection structure for the air cooling unit is used, the air cooling duct quick-connection structure is firstly placed into the inner wall of an air cooling pipe 1 needing to be connected, the compression ring 5 is driven by the adjusting mechanism to be close to the limiting ring 7, so that the sealing rubber sleeve 6 can be extruded, and due to the characteristics of the sealing rubber sleeve 6, the sealing rubber sleeve 6 can be expanded inwards and outwards, so that the sealing rubber sleeve 6 can be tightly attached to the outer wall of the intermediate pipe 2, and meanwhile, the expansion state of the sealing rubber sleeve 6 is adjusted by the adjusting mechanism, so that the intermediate pipe 2 can be fixedly connected to the inner wall of the air cooling pipe 1, and meanwhile, the communication sealing performance of the intermediate pipe 2 and the air cooling pipe 1 can be ensured due to the expansion state of the sealing rubber sleeve 6.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an air cooling unit connects structure soon with cold wind channel, includes collar (4), collar (4) fixed connection is at the outer wall of medium pipe (2), its characterized in that: the outer wall of the intermediate pipe (2) is fitted and sleeved with a sealing rubber sleeve (6), the outer wall of the intermediate pipe (2) between the sealing rubber sleeve (6) and the mounting ring (4) is connected with a compression ring (5) in a sliding manner, the mounting ring (4), the sealing rubber sleeve (6) and the compression ring (5) are all of annular structures, and also comprise a limiting ring (7) with adjustable mounting positions, the limiting ring (7) is detachably arranged on the annular outer wall of the intermediate pipe (2), the limit ring (7) is positioned on one side of the sealing rubber sleeve (6) far away from the compression ring (5), an adjusting mechanism for driving the compression ring (5) to move towards the limit ring (7) is arranged in the mounting ring (4), when the compression ring (5) approaches to the limiting ring (7), the sealing rubber sleeve (6) is extruded, and the sealing rubber sleeve (6) expands inwards and outwards;
the adjusting mechanism comprises a mounting groove (29) arranged inside the mounting ring (4), the mounting groove (29) is a convex groove, the mounting groove (29) penetrates through the outer wall of the mounting ring (4) close to the compression ring (5), the inner wall of the mounting groove (29) is connected with a first transmission rod (12) in a sliding manner, the end part of the first transmission rod (12) penetrating out of the outer wall of the mounting ring (4) is fixedly connected with the compression ring (5), the adjusting mechanism further comprises a first sliding groove (14) arranged inside the mounting ring (4), the inner wall of the first sliding groove (14) is connected with a first sliding block (15) in a limiting sliding manner, the bottom of the first sliding block (15) is fixedly connected with a mounting box (18), the inside of the mounting box (18) is connected with a second transmission rod (19) in a sliding manner, and a third spring (25) is fixedly connected between the top of the second transmission rod (19) and the inner top of the mounting box (18), the top of first transfer line (12) is linear array and has driving tooth (13), works as when driving tooth (13) are close to its contact second transfer line (19) to compression ring (5) when, second transfer line (19) can compress third spring (25) and upwards slide, just second transfer line (19) can block driving tooth (13) and remove to the direction of keeping away from compression ring (5), still including the power portion that can drive first transfer line (12) and remove to compression ring (5) direction.
2. The cold air duct quick-connecting structure for the air cooling unit according to claim 1, characterized in that: the outer wall that second transfer line (19) is close to the bottom is provided with the inclined plane, compression ring (5) are kept away from on the inclined plane of second transfer line (19), driving tooth (13) are the tooth form, the left side and the right side of tooth form are inclined plane and perpendicular respectively, work as the inclined plane outer wall of driving tooth (13) with when the inclined plane outer wall contact laminating of second transfer line (19), drive second transfer line (19) lapse when driving tooth (13) are close to compression ring (5).
3. The cold air duct quick-connecting structure for the air cooling unit according to claim 1, characterized in that: the outer wall of collar (4) sets up the through-hole that communicates to mounting groove (29) inside, the internal thread has been seted up to the through-hole inside, there is threaded rod (3) through internal thread threaded connection inside the through-hole, the tip of threaded rod (3) and first drive rod (12) are kept away from the tip of compression ring (5) and are formed contradicting, threaded rod (3) can rotate and break away from and get into mounting groove (29), rotate first drive rod (12) can be driven during threaded rod (3) and the direction of compression ring (5) is removed.
4. The cold air duct quick-connecting structure for the air cooling unit according to claim 3, characterized in that: the inner top of the first sliding groove (14) is fixedly connected with a stop block (16), the stop block (16) limits the first sliding block (15) to move towards the compression ring (5), the outer wall of the first sliding block (15) close to the stop block (16) is fixedly connected with a second spring (17), the second spring (17) is in a compression state, a second sliding groove (23) is formed in the installation ring (4), a transmission block (22) is connected in the second sliding groove (23) in a vertical sliding manner, a pull rope (24) is fixedly connected between the top of the transmission block (22) and the inner top of the second sliding groove (23), the transmission block (22) can form locking limit on the first sliding block (15) under the self-gravity state, the outer wall of the first sliding block (15) close to the transmission block (22) is provided with a first inclined surface, the outer wall of the transmission block (22) close to the compression ring (5) is provided with a second inclined surface, when the transmission block (22) moves upwards to a preset value, the two inclined planes are attached to each other, the elastic potential energy accumulated by the second spring (17) can push the first sliding block (15) to be separated from the locking limit, the outer wall of the installation box (18) close to the transmission block (22) is provided with a fourth sliding chute (30), the outer wall of the second transmission rod (19) positioned inside the fourth sliding chute (30) is fixedly connected with a right-angle rod (21), the top of the first transmission rod (12) is fixedly connected with a positioning tooth (20), the positioning tooth (20) is positioned on the right side of the transmission tooth (13) which is farthest away from the compression ring (5), the outer wall of the positioning tooth (20) close to the second transmission rod (19) is provided with an inclined plane design, and when the positioning tooth (20) moves towards the compression ring (5) and abuts against the second transmission rod (19), the second transmission rod (19) can drive the right-angle rod (21) to move upwards to a preset height, so that the elastic potential energy accumulated by the second spring (17) can push the first slide block (15) to be separated from the locking limit.
5. The cold air duct quick-connecting structure for the air cooling unit according to claim 1, characterized in that: the outer wall of the limiting ring (7) is provided with a plurality of penetrating mounting holes in an annular array, internal threads are formed in the mounting holes, fastening bolts are connected to the internal threads of the mounting holes, and the limiting ring (7) is fixed to the outer wall of the intermediate pipe (2) through the fastening bolts.
6. The cold air duct quick-connecting structure for the air cooling unit according to claim 1, characterized in that: the utility model discloses a supporting box for the wall of well pipe (2), including support box (8), the equal sliding connection in inside of support box (8) has support column (11), equal first spring of fixedly connected with (10) between the interior bottom of support column (11) bottom and support box (8), the equal fixedly connected with backup pad (9) in top of support column (11), the top of backup pad (9) is the arcwall face design.
7. The cold air duct quick-connecting structure for the air cooling unit according to claim 1, characterized in that: third spout (26) have been seted up to the outer wall of collar (4), third spout (26) are parallel with the axial of intermediary pipe (2), the spacing sliding connection in inside of third spout (26) has third slider (27), the top fixedly connected with deep bead (28) of third slider (27), just the outer wall of the broad of deep bead (28) is towards the axial of intermediary pipe (2).
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| CN202111249942.XA CN113685629B (en) | 2021-10-26 | 2021-10-26 | Air cooling duct fast connecting structure for air cooling unit |
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| CN202111249942.XA CN113685629B (en) | 2021-10-26 | 2021-10-26 | Air cooling duct fast connecting structure for air cooling unit |
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| CN115854139A (en) * | 2023-02-28 | 2023-03-28 | 临沂市水务集团有限公司 | Pipe fitting joint structure for urban drainage pipeline construction |
| CN115930013A (en) * | 2022-11-09 | 2023-04-07 | 高道密封科技(苏州)有限公司 | Mechanical seal connecting device |
| CN116251452A (en) * | 2023-02-22 | 2023-06-13 | 华海(北京)科技股份有限公司 | Compressed air energy-saving drying device |
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| CN113685629B (en) | 2021-12-28 |
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